<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<html lang="en">
<head>
	<meta http-equiv="Content-Type" content="text/html;charset=UTF-8">
	<title>label</title>
	<style type="text/css">
	#box{
		width: 400px;
		height: 200px;
		background: blue url() 0 0 no-repeat;
		display: block;
	}
	
	</style>
</head>
<body>
	
	<label id="box">
		<input type="text">
	</label>
</body>
</html>